Health concerns arise over cooking rotis on a gas flame due to potential carcinogenic emission. Pollutants from natural gas stoves can increase cancer and respiratory risks, studies reveal. Measures like ensuring adequate ventilation and reducing high-heat cooking time are advised for safer preparation methods. Health concerns arise over cooking rotis on a gas flame due to potential carcinogenic emission. Pollutants from natural gas stoves can increase cancer and respiratory risks, studies reveal. Measures like ensuring adequate ventilation and reducing high-heat cooking time are advised for safer preparation methods. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle