title: [Ultramicro-analysis as a routine test].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001774:Blood Chemical Analysis / Q000592:standards*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male