Are vitamin A supplements needed during pregnancy?
Lammer, E
Are vitamin A supplements needed during pregnancy? [electronic resource] - The Western journal of medicine Jan 1990 - 68 p. digital
Publication Type: Editorial
0093-0415
Female
Humans
Pregnancy--metabolism
Vitamin A--administration & dosage
Are vitamin A supplements needed during pregnancy? [electronic resource] - The Western journal of medicine Jan 1990 - 68 p. digital
Publication Type: Editorial
0093-0415
Female
Humans
Pregnancy--metabolism
Vitamin A--administration & dosage