Multiple pregnancies: action is taking place.
Soules
M R
MR
University of Washington School of Medicine, Seattle, Washington, USA.
Chang
R J
RJ
Lipshultz
L I
LI
Keye
W R
WR
Carson
S
S
D000328:Adult; D005260:Female; D005300:Fertility Agents, Female / Q000009:adverse effects; D006801:Humans; D008004:Licensure; D011247:Pregnancy; D011272:Pregnancy, Multiple / Q000706:statistics & numerical data*; D012099:Reproductive Techniques / Q000009:adverse effects* / Q000191:economics
D005300:Fertility Agents, Female