[Delay in the diagnosis of sigmoid-rectal carcinomas]. [electronic resource]
- Zentralblatt fur Chirurgie 1975
- 352-8 p. digital
Publication Type: Journal Article
0044-409X
Health Education Humans Mass Screening Medicine Melena--diagnosis Physicians, Family Rectal Neoplasms--diagnosis Sigmoid Neoplasms--diagnosis Sigmoidoscopy Specialization Surveys and Questionnaires Time Factors