title: Obstetric audit: a 12 years review of obstetric practice in Ramathibodi Hospital 1970-1981.
mesh_terms: D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008428:Maternal Mortality; D008485:Medical Audit; D009774:Obstetrics / Q000639:trends*; D011247:Pregnancy; D013785:Thailand