TY - GEN AU - BIGGS,A I TI - The spectrophotometric detection of Cannabis sativa resin SN - 0022-3573 PY - 2003///0501 KW - Cannabis KW - analysis KW - Spectrophotometry N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.2042-7158.1953.tb13950.x ER -