TY - GEN AU - Kumar,R AU - Banerjee,S K AU - Handa,K L TI - Coumarins of Heracleum canescens and Heracleum pinnatum. Sources for dermal photosensitizing agents SN - 0032-0943 PY - 1977///0224 KW - Coumarins KW - adverse effects KW - Humans KW - Photosensitivity Disorders KW - chemically induced KW - Plants, Medicinal KW - analysis N1 - Publication Type: Journal Article UR - https://doi.org/10.1055/s-0028-1097731 ER -