[Problems of the sex chromatin incidence in the newborn infants].
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009061:Mouth Mucosa / Q000166:cytology; D010641:Phenotype; D012728:Sex Chromatin; D013997:Time Factors
Problematika frekvencie sex-chromatĩnu u novorodencov.