Use of frozen blood in Vietnam.
D000017:ABO Blood-Group System; D001793:Blood Preservation; D001803:Blood Transfusion; D002859:Chromium Isotopes; D004912:Erythrocytes / Q000276:immunology; D005615:Freezing; D006801:Humans; D012204:Rh-Hr Blood-Group System; D013696:Temperature; D014744:Vietnam
D000017:ABO Blood-Group System; D002859:Chromium Isotopes; D012204:Rh-Hr Blood-Group System