Dosage(every 6 hours). WEIGHT. 11-15 kg. 16-21 kg. 22-27 kg. 28-35 Kg. 36-41 Kg. AGE. 2-4 years. 5-6 years. 7-9 years. 10-11 years. 12 years. DOSAGE. 5 mL. canadian-pharmacym.com how to get viagra