Duration of pregnancy in relationship to fetal survival rates in Rh immunized gravidae.
D004899:Erythroblastosis, Fetal / Q000706:statistics & numerical data*; D005260:Female; D020073:Gravidity; D006801:Humans; D007114:Immunization; D011247:Pregnancy; D011248:Pregnancy Complications; D012204:Rh-Hr Blood-Group System; D015996:Survival Rate; D014611:Vaccination
D012204:Rh-Hr Blood-Group System
ERYTHROBLASTOSIS, FETAL/statistics; PREGNANCY/complications; RH FACTORS