[Gestation and viability of the litter in amicrobial and conventional rats submitted to a vitamin B 12 deficient diet].
D000034:Abortion, Veterinary / Q000209:etiology*; D000818:Animals; D005260:Female; D005856:Germ-Free Life; D011247:Pregnancy; D051381:Rats; D014806:Vitamin B 12 Deficiency / Q000150:complications*
Gestation et viabilité des portées chez les rattes amicrobiennes et conventionnelles soumises à un régime carencé en vitamine B12.