TY - RPRT TI - Difference in bioactivity between two preparations of cyclophosphamide. AU - I C Shaw AU - L K Earl AU - M N Mruzek AU - P G Harper AU - A E McClean AU - R L Souhami PY - 1983 DO - 10.1016/s0140-6736(83)91999-2 UR - https://pubmed.ncbi.nlm.nih.gov/6132066/ ID - 6132066 ER -