Hematologic changes to 4 and one-half years of age in clinically normal beagles.
D000367:Age Factors; D000818:Animals; D001772:Blood Cell Count; D001811:Blood Volume Determination; D004285:Dogs; D004777:Environment; D004906:Erythrocyte Count; D006452:Hemoglobinometry; D007958:Leukocyte Count; D008214:Lymphocytes; D009000:Monocytes; D009504:Neutrophils