相关rickets的文学知识

rickets造句

rickets造句

Theyalsopreventcertaindiseasessuchasricketsandpellagra.VitaminDpreventsthechildren'sbonediseaserickets.Infact,thisisoneoftheearlysymptomsofrickets.AndVitamind,foundinfish,meanschildrenneednolongergro...