title: Sex difference in hospital attendance rates.
authors: J
authors: J
authors: Wells
mesh_terms: D000818:Animals; D005075:Biological Evolution; D002648:Child; D002675:Child, Preschool; D005260:Female; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010045:Outpatients / Q000706:statistics & numerical data*; D012641:Selection, Genetic; D017678:Sex Distribution; D012744:Sex Ratio