TY  - GEN
AU  - Cook,C H
AU  - Centner,R L
AU  - Michaels,S E
TI  - An acne grading method using photographic standards
SN  - 0003-987X
PY  - 1979///0725
KW  - Acne Vulgaris
KW  - classification
KW  - Clinical Trials as Topic
KW  - Double-Blind Method
KW  - Humans
KW  - Photography
KW  - Placebos
KW  - Tetracycline
KW  - therapeutic use
N1  - Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article
ER  -