Perinatal mortality.
D001238:Asphyxia Neonatorum / Q000401:mortality; D000013:Congenital Abnormalities / Q000401:mortality; D005260:Female; D005313:Fetal Death; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy; D012140:Respiratory Tract Diseases / Q000401:mortality; D012846:Singapore; D014947:Wounds and Injuries / Q000401:mortality