title: Editorial: Early childhood differential sex learning and intractable asthma.
mesh_terms: D000367:Age Factors; D001249:Asthma / Q000453:epidemiology* / Q000209:etiology; D001307:Auditory Perception; D002675:Child, Preschool; D005239:Fear; D005260:Female; D006801:Humans; D007223:Infant; D007858:Learning; D008297:Male; D009043:Motor Activity; D012737:Sex Factors; D014705:Verbal Behavior; D014796:Visual Perception