New definition of term pregnancy.
Department of Family and Community Medicine, Pennsylvania State College of Medicine, Hershey.
James M
JM
Nicholson
Lisa C
LC
Kellar
Serdar
S
Ural
D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy / Q000706:statistics & numerical data*; D047928:Premature Birth / Q000145:classification* / Q000517:prevention & control*; D009626:Terminology as Topic