Recommendations for a maximum surgical blood ordering schedule in obstetrics and gynaecology.
D001788:Blood Grouping and Crossmatching / Q000379:methods*; D001803:Blood Transfusion; D005260:Female; D005831:Genital Diseases, Female / Q000601:surgery*; D006801:Humans; D007744:Obstetric Labor Complications / Q000601:surgery*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000601:surgery*; D011446:Prospective Studies; D012846:Singapore