TY  - RPRT
TI  - Crack users' cracked lips: an additional HIV risk factor.
AU  - J Porter
AU  - L Bonilla
PY  - 1993
DO  - 10.2105/ajph.83.10.1490-a
UR  - https://pubmed.ncbi.nlm.nih.gov/8214248/
ID  - 8214248
ER  -