TY - GEN AU - Graf,E AU - Fauss,H TI - [A Dragendorff-positive substance from Aloe] SN - 0365-6233 PY - 1977///0520 KW - Aloe KW - analysis KW - Plants, Medicinal N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/ardp.19773100215 ER -