Hazards of fetal development.
D010064:Embryo Implantation; D005260:Female; D005315:Fetal Diseases / Q000209:etiology; D005333:Fetus / Q000502:physiology*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011248:Pregnancy Complications