Subject
Anticonvulsants/*adverse effects; Antipyretics/therapeutic use; Convulsions; Diagnosis; Differential; Drug Hypersensitivity Syndrome/*diagnosis; Drug Reaction With Eosinophilia and System Symptoms Syndrome – Diagnosis; Exanthema/etiology; Febrile – Drug Therapy; Febrile/drug therapy; Humans; Infant; Male; Pancytopenia/etiology; Phenobarbital – Administration and Dosage; Phenobarbital – Adverse Effects; Phenobarbital/*adverse effects; Seizures