No abstract available
MeSH terms
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Adolescent
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Adult
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Age Distribution
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Aged
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Biomarkers / blood
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Child
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China / epidemiology
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Cohort Studies
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Female
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HIV Seronegativity
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Humans
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Immunocompromised Host / immunology*
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Incidence
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Lymphocytes / immunology*
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Male
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Middle Aged
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Opportunistic Infections / diagnosis*
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Opportunistic Infections / epidemiology
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Pneumocystis carinii / isolation & purification*
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Pneumonia, Pneumocystis / diagnosis*
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Pneumonia, Pneumocystis / epidemiology
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Prognosis
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Retrospective Studies
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Risk Assessment
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Severity of Illness Index
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Sex Distribution