TY  - RPRT
TI  - Zinc and acne: does it work?
AU  - J A Witkowski
AU  - L C Parish
PY  - 1979
DO  - 10.1111/j.1365-4362.1979.tb05004.x
UR  - https://pubmed.ncbi.nlm.nih.gov/159871/
ID  - 159871
ER  -