TY - GEN AU - Simmons,A AU - Leaverton,P AU - Hildebrant,J AU - Elbert,G TI - Factors affecting manual white cell differential counts SN - 0002-9335 PY - 1974///0119 KW - Adolescent KW - Adult KW - Age Factors KW - Aged KW - Child KW - Child, Preschool KW - Female KW - Humans KW - Infant KW - Leukocytes KW - analysis KW - Male KW - Methods KW - Middle Aged KW - Sex Factors N1 - Publication Type: Journal Article ER -