Landbrug og biologi
cryptorchidism
100%
cohort studies
91%
risk factors
65%
confidence interval
47%
nicotine
25%
pregnancy
24%
insemination
22%
small for gestational age
17%
premature birth
15%
intracytoplasmic sperm injection
14%
low birth weight
13%
odds ratio
13%
Denmark
11%
in vitro fertilization
11%
genetic factors
11%
Finland
11%
lifestyle
11%
hemorrhage
11%
interviews
10%
questionnaires
9%
methodology
2%
Matematik
Cohort Study
86%
Risk Factors
82%
Pregnancy
70%
Infertility
57%
Confidence interval
55%
Substitute
38%
Intracytoplasmic Sperm Injection
35%
In Vitro Fertilization
31%
Questionnaire
20%
Odds Ratio
19%
Presentation
13%
Methodology
12%
Form
6%
Medicin og biovidenskab
Cryptorchidism
82%
Parturition
46%
Cohort Studies
45%
Insemination
28%
Confidence Intervals
26%
Nicotine
22%
Infertility
20%
Pregnancy
20%
Breech Presentation
15%
Birth Certificates
14%
Mothers
14%
Maternal Exposure
14%
Intracytoplasmic Sperm Injections
13%
Uterine Hemorrhage
12%
Finland
12%
Fertilization in Vitro
11%
Low Birth Weight Infant
11%
Denmark
11%
Gestational Age
9%
Smokers
9%
Life Style
9%
Interviews
7%
Odds Ratio
7%
Therapeutics
5%
Geo- og miljøvidenskab
risk factor
68%
confidence interval
64%
pregnancy
54%
infertility
48%
sperm
19%
lifestyle
17%
methodology
9%
exposure
9%
Teknik og materialevidenskab