<prompt> Road to health cha was first given by:John SnowDavid MorleyDr Francis PeabodyAlfred Grojtahn  <response>: The growth or road to health cha was first designed by David Morley and later modified by WHO. Growth cha is designed primarily for the longitudinal follow-up. REMEMBER: In Weight -for-age cha, height is not taken into consideration Ref: Parks textbook of Preventive and Social Medicine, 21st edition, page-502 