The use of a computer for data management in large-scale long-term cooperative studies.
D000792:Angiography; D001071:Appointments and Schedules; D001161:Arteriosclerosis / Q000628:therapy; D001706:Biopsy; D002986:Clinical Trials as Topic; D003201:Computers; D003327:Coronary Disease / Q000601:surgery / Q000628:therapy; D001330:Electronic Data Processing; D005500:Follow-Up Studies; D006505:Hepatitis / Q000175:diagnosis; D006509:Hepatitis B / Q000517:prevention & control; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006761:Hospitals; D006801:Humans; D008499:Medical Records; D008722:Methods; D013223:Statistics as Topic; D013997:Time Factors; D065227:Transfusion Reaction; D014397:Tuberculosis, Pulmonary / Q000628:therapy; D014481:United States; D014493:United States Department of Veterans Affairs; D005719:gamma-Globulins / Q000627:therapeutic use
D006511:Hepatitis B Antigens; D005719:gamma-Globulins