Which word beginning with 'o' is the branch of medical science that deals with pregnancy and childbirth?
which word beginning with 'o' is the branch of medical science that deals with pregnancy and childbirth
FreebaseQA-train-4482.P0
childbirth
childbirth
m.0bp0c1c
base.skosbase.skos_concept.broader
m.0bnzfx6
obstetrics