This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
[{'content': 'What is the dose of Isoniazid to be safely used in children? \nSelect and explain. \nA. 5 mg/kg, B. 10-20 mg/kg, C. 15-25 mg/kg, D. 20-40 mg/kg', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Dose of Isoniazid in children is 10-20mg/kg when given daily. Maximum dose is 300mg/d. When given twice or thrice, weekly dose is 20-40mg/kg maximum of 900mg. Dose of rifampicin in children: 10-20mg/kg (max 600mg) Dose of pyrazinamide: 15 - 30mg/kg (max 2g) Dose of ethambutol: 15 - 25mg/kg (max 1.5g) Dose of streptomycin: 20 - 40mg/kg (max 1g) Ref: Oxford Textbook of Medicine: Infection edited by David Warrell, page 441', 'role': 'assistant'}]