Quality standard for the enumeration of CD4+ lymphocytes in adults and adolescents infected with human immunodeficiency virus.
Gross
P A
PA
Northwestern University Medical School, Chicago, IL 60611-4402, USA.
Phair
J P
JP
Kaplan
J E
JE
Holmes
K K
KK
Masur
H
H
D000293:Adolescent; D000328:Adult; D018791:CD4 Lymphocyte Count; D015496:CD4-Positive T-Lymphocytes / Q000276:immunology*; D015658:HIV Infections / Q000276:immunology*; D006801:Humans; D017410:Practice Guidelines as Topic; D011787:Quality of Health Care / Q000592:standards*