TY  - RPRT
TI  - Photopatch testing: a three-year experience.
AU  - M Guarrera
PY  - 1989
DO  - 10.1016/s0190-9622(89)80244-0
UR  - https://pubmed.ncbi.nlm.nih.gov/2778123/
ID  - 2778123
ER  -