Re: "Factors associated with survival in human immunodeficiency virus-infected patients with very low CD4 counts".
Vanhems
P
P
Allard
R
R
D018791:CD4 Lymphocyte Count; D015986:Confounding Factors, Epidemiologic; D015658:HIV Infections / Q000276:immunology / Q000401:mortality*; D006801:Humans; D011379:Prognosis