Since when do nurseries in the whole region have to check the maternal and child health care manual of Guizhou Province?

Starting from 20 17, kindergartens in the whole region must check the Handbook of Maternal and Child Health in Guizhou Province. According to relevant data, according to the planning requirements of Guizhou Provincial Health Planning Commission, Guizhou Provincial Health Planning Commission officially launched the Handbook of Maternal and Child Health Care in Guizhou Province in 20 17, replacing the original Handbook of Maternal and Child Health Care and the Handbook of Child Health Care.