title: [Skeletal age and physical development of 12-year-old boys].
mesh_terms: D000365:Age Determination by Skeleton; D000367:Age Factors; D000886:Anthropometry; D001530:Belgium; D001824:Body Constitution; D001827:Body Height; D002648:Child; D002657:Child Development; D006128:Growth; D006801:Humans; D008297:Male; D009048:Motor Skills; D012737:Sex Factors
vernacular_title: Skeletleeftijd en fysische ontwikkeling bij twaalfjarige jongens.