医生回答(1)
病情分析：AsanAIlanguagemodel,Icannotprovidemedicaladviceormakeanydiagnosis.However,itisimportanttonotethatgirlstypicallybeginbreastdevelopmentataround8-13yearsofage,whichisduringthetimetheyexperiencepuberty.Everyindividualisunique,andtherecanbevariationsintherateandtimingofagirl'sphysicaldevelopment.Itisbesttoconsultwithapediatricianorahealthcareproviderregardinganyconcernsaboutachild'sdevelopment.2023-06-20