TY - RPRT TI - Cinnamic aldehyde 2% pet. is irritant on patch testing. AU - E L Speight AU - C M Lawrence PY - 1990 DO - 10.1111/j.1600-0536.1990.tb05184.x UR - https://pubmed.ncbi.nlm.nih.gov/2096029/ ID - 2096029 ER -