Abstract:A comparison of the excretion of urinary metabolites was made between seven years old schoolgirls from the upper and lower socioeconomic strata. The hydroxyproline index was lower in the children from the lower income groups, thus agreeing with anthropometric data which indicated that the children probably had lower growth rates than the children of professional people. No difference in protein status was found, but the results of urinary sulfate and nitrogen indicated that the amino acid composition of the di… Show more
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