TY  - GEN
AU  - Grufferman,S
AU  - Delzell,E
AU  - Delong,E R
TI  - An approach to conducting epidemiologic research within cooperative clinical trials groups
SN  - 0732-183X
PY  - 1984///0718
KW  - Child
KW  - Clinical Trials as Topic
KW  - Computers
KW  - Data Collection
KW  - methods
KW  - Epidemiologic Methods
KW  - Humans
KW  - Multi-Institutional Systems
KW  - Patient Participation
KW  - Rhabdomyosarcoma
KW  - Telephone
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S
UR  - https://doi.org/10.1200/JCO.1984.2.6.670
ER  -