MeSH annotation : IM for articles on normal animal pregn but check also tag PREGNANCY; for NIM animal
pregnancy do not index PREGNANCY, ANIMAL: merely check tag PREGNANCY; check tags ANIMALS
& FEMALE also; Manual 18.4.6; DF: PREGN ANIMAL; IM for articles on normal animal pregn but check also tag PREGNANCY; for NIM animal
pregnancy do not index PREGNANCY, ANIMAL: merely check tag PREGNANCY; check tags ANIMALS
& FEMALE also;
Wikipedia link : https://en.wikipedia.org/wiki/Gestation;