Levison M E, Bran J L, Jepson J H, Kaye D
Antimicrob Agents Chemother. 1972 Feb;1(2):174-6. doi: 10.1128/AAC.1.2.174.
A case of neutropenia associated with cephapirin therapy is described. After discontinuation of cephapirin therapy, the neutrophil count returned to normal. Bone marrow examination revealed a marked reduction of polymorphonuclear leukocytes beyond the metamyelocyte stage and eosinophilia.