2009年3月から12月までむすびで連載された「小児科医・真弓定夫からのメッセージ　自然にのびのび育てよう！」と同年11月月号掲載の講演会を1冊にまとめました。 This book compiles into one volume the "Message from Pediatrician Mayumi Sadao: Let's raise our children naturally and freely!" that was serialized in Musubi from March to December 2009, as well as the lecture that was published in the November issue of the same year.