保健学 meaning in Chinese

evectics
health science
hygiene

Teaching innovation and practice of maternal and child health care
妇幼保健学教学改革的实践
Maternal , child and adolescent health
儿少卫生与妇幼保健学
He has a very thorough understanding and has been researching at health and diet , chinese medicine , “ xian ” art and kung fu , he has quite an influence in china and oversea
在养生营养学、中华医疗保健学、道家玄学、武学等领域潜心研究，并有诸多建树，在海内外有广泛的影响。