TY  - GEN
AU  - Margottini,M
TI  - [Significance and necessity of group work in the prevention and treatment of tumors]
SN  - 0026-4806
PY  - 1969///1202
KW  - Diagnostic Services
KW  - Health Education
KW  - Humans
KW  - Mass Screening
KW  - Neoplasms
KW  - prevention & control
N1  - Publication Type: Journal Article
ER  -