Hyderabad: After resigning from the Indian Academy of Paediatrics (IAP), city-based paediatrician Dr Sivaranjani Santosh has launched an online petition raising concerns over the marketing of sugar-based drinks that resemble oral rehydration salts (ORS), a medically recommended electrolyte solution used to treat dehydration.Titled ‘Clear Communication for Electrolyte Drinks: Protect Consumers in Pharmacies’, the petition hosted…