Class information for:
Level 1: POPULAT GENET UNIT//HUMAN BIRTHS//DIZYGOTIC TWINNING

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
14153 723 29.9 47%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
2017 4971 SEASONAL AFFECTIVE DISORDER//WINTER DEPRESSION//HEAT WAVES

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 POPULAT GENET UNIT Address 14 60% 2% 15
2 HUMAN BIRTHS Author keyword 8 100% 1% 5
3 DIZYGOTIC TWINNING Author keyword 6 58% 1% 7
4 HELLINS LAW Author keyword 6 100% 1% 4
5 HUMAN CONCEPTIONS Author keyword 6 100% 1% 4
6 MULTIPLE MATERNITIES Author keyword 3 100% 0% 3
7 SEASON OF CONCEPTION Author keyword 3 60% 0% 3
8 DIZYGOTIC TWINNING RATE Author keyword 2 67% 0% 2
9 OFFSPRING COUNT Author keyword 2 67% 0% 2
10 TWINNING FREQUENCY Author keyword 2 67% 0% 2

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class		 LCSH search Wikipedia search
1 HUMAN BIRTHS 8 100% 1% 5 Search HUMAN+BIRTHS Search HUMAN+BIRTHS
2 DIZYGOTIC TWINNING 6 58% 1% 7 Search DIZYGOTIC+TWINNING Search DIZYGOTIC+TWINNING
3 HELLINS LAW 6 100% 1% 4 Search HELLINS+LAW Search HELLINS+LAW
4 HUMAN CONCEPTIONS 6 100% 1% 4 Search HUMAN+CONCEPTIONS Search HUMAN+CONCEPTIONS
5 MULTIPLE MATERNITIES 3 100% 0% 3 Search MULTIPLE+MATERNITIES Search MULTIPLE+MATERNITIES
6 SEASON OF CONCEPTION 3 60% 0% 3 Search SEASON+OF+CONCEPTION Search SEASON+OF+CONCEPTION
7 DIZYGOTIC TWINNING RATE 2 67% 0% 2 Search DIZYGOTIC+TWINNING+RATE Search DIZYGOTIC+TWINNING+RATE
8 OFFSPRING COUNT 2 67% 0% 2 Search OFFSPRING+COUNT Search OFFSPRING+COUNT
9 TWINNING FREQUENCY 2 67% 0% 2 Search TWINNING+FREQUENCY Search TWINNING+FREQUENCY
10 POLYOVULATION 2 50% 0% 3 Search POLYOVULATION Search POLYOVULATION

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 MULTIPLE MATERNITIES 8 100% 1% 5
2 ANNUAL RHYTHM 8 34% 3% 19
3 HUMAN REPRODUCTION 8 20% 5% 35
4 HUMAN BIRTHS 4 67% 1% 4
5 BIRTH WEIGHT DISTRIBUTION 4 75% 0% 3
6 SPONTANEOUS DIZYGOTIC TWINS 4 75% 0% 3
7 TWINNING RATE 4 26% 2% 13
8 BIRTHWEIGHTS 3 100% 0% 3
9 MATERNITIES 3 100% 0% 3
10 REGIONAL TWINNING RATES 3 100% 0% 3

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Associations of Meteorology with Adverse Pregnancy Outcomes: A Systematic Review of Preeclampsia, Preterm Birth and Birth Weight 2014 5 78 76%
The influence of season and ambient temperature on birth outcomes: A review of the epidemiological literature 2011 31 51 55%
Dizygotic twinning 2008 64 84 38%
The epidemiology of multiple births 1999 64 35 69%
Effects of meteorological conditions on pregnancy outcome: Literature review 2011 1 83 77%
High environmental temperature and preterm birth: A review of the evidence 2014 1 45 29%
SEASONAL-VARIATION IN HUMAN-REPRODUCTION - ENVIRONMENTAL-FACTORS 1995 72 89 19%
The "Christmas Effect" and other biometeorologic influences on childbearing and the health of women 2002 14 43 33%
Systematic review on adverse birth outcomes of climate change 2015 0 21 43%
THE INFLUENCE OF SEASONAL ATMOSPHERIC FACTORS ON HUMAN-REPRODUCTION 1987 16 14 71%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 POPULAT GENET UNIT 14 60% 2.1% 15
2 HUMAN POPULAT ECOL 2 50% 0.4% 3
3 MOL GENET EPIDEMIOL S 1 50% 0.3% 2
4 OFF EVALUAT CONTROLLING 1 100% 0.3% 2
5 ASL FOGGIA 1 50% 0.1% 1
6 BUNDESAGENTUR ARBEIT 1 50% 0.1% 1
7 DIPARTIMENTO METODI ECON TERRITORIO 1 50% 0.1% 1
8 FIRE STAT CONSULTING 1 50% 0.1% 1
9 OBSTET PERINATAL 1 50% 0.1% 1
10 PROGRAMME RECH DEMOG HIST 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000126863 FULL MOON//LUNAR CYCLE//LUNAR PHASES
2 0.0000094012 TRIVERS WILLARD HYPOTHESIS//SECONDARY SEX RATIO//POISSON VARIATION
3 0.0000085839 SEMEN QUALITY//GENITAL HEAT STRESS//SCROTAL TEMPERATURE
4 0.0000073787 SEASON OF BIRTH//MATERNAL IMMUNE ACTIVATION//OBSTETRIC COMPLICATIONS
5 0.0000073216 DELAYED INTERVAL DELIVERY//DELAYED DELIVERY//TWIN DELIVERY
6 0.0000072468 TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME
7 0.0000065615 COLUMBIA CHILDRENS ENVIRONM HLTH//SUSCEPTIBILITY EXPOSURE PARADIGM//AVENIR TEAM ENVIRONM EPIDEMIOL PL FECUND REPR
8 0.0000060887 OOCYTE AGING//AGED OOCYTE//OOCYTE PRESERVATION
9 0.0000055466 WEEKEND ADMISSION//WEEKEND//TIME OF BIRTH
10 0.0000054851 COMPUTAT INTELLIGENT SYST//EARTH OURCES SCI//MONSOON SEASONS