| http://www.w3.org/ns/prov#value | - At enrollment in PACTG 219C and every 3 months thereafter, participants underwent a physical examination and a medical history was obtained, including information on signs, symptoms, or diagnoses of any OIs (defined according to the Centers for Disease Control and Prevention [CDC] disease classification of pediatric HIV infection).22,23 Information on treatment (including prophylactic treatment) o
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