TY - RPRT TI - Experimental investigations on a sequential combination chemotherapy protocol. AU - H O Klein AU - H J Toermer AU - E Christian AU - C Coerper AU - K J Lennartz AU - G Akokan PY - 1980 DO - 10.1007/bf00412898 UR - https://pubmed.ncbi.nlm.nih.gov/7358773/ ID - 7358773 ER -