Agriculture & Biology
biometry
26%
birth rate
90%
calibration
22%
cohort studies
97%
Denmark
25%
duration
15%
gestation period
57%
head circumference
33%
methodology
12%
pregnancy
52%
premature birth
33%
rump
57%
Medicine & Life Sciences
Birth Rate
82%
Calibration
18%
Cohort Studies
48%
Crown-Rump Length
50%
Denmark
18%
First Pregnancy Trimester
36%
Head
12%
Pregnancy
42%
Second Pregnancy Trimester
76%
Term Birth
95%
University Hospitals
13%
Mathematics
Biometrics
8%
Calibration
7%
Circumference
9%
Cohort Study
92%
Decrease
6%
Discrepancy
28%
Evaluate
5%
Gas
6%
Percentage
7%
Performance
4%
Pregnancy
100%
Proof by induction
7%
Term
37%
Ultrasound
10%
Earth & Environmental Sciences
biometry
17%
birth rate
92%
calibration
9%
dating
54%
dating method
17%
hospital
13%
method
3%
pregnancy
78%
rate
9%
ultrasound
14%
Engineering & Materials Science
Biometrics
70%
Calibration
54%
Ultrasonics
60%