Subject(s)

Adrenal Cortex Hormones/adverse effects , Adrenal Cortex Hormones/therapeutic use , Asthma/drug therapy , Methylprednisolone/adverse effects , Methylprednisolone/therapeutic use , Pneumonia, Pneumocystis/etiology , Adrenal Cortex Hormones/administration & dosage , Child, Preschool , Humans , Injections, Intravenous , Male , Methylprednisolone/administration & dosage