Road to health cha was first given by:
John Snow
David Morley
Dr Francis Peabody
Alfred Grojtahn
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: Park's textbook of Preventive and Social Medicine, 21st edition, page-502