Effect of using protocols on medical care: randomised trial of three methods of taking an antenatal history.
Lilford, R. J., Kelly, M., Baines, A., Cameron, S., Cave, M., Guthrie, K., Thornton, J.Volume:
305
Language:
english
Journal:
BMJ
DOI:
10.1136/bmj.305.6863.1181
Date:
November, 1992
File:
PDF, 863 KB
english, 1992