[Types and mechanisms producing respiratory insufficiency. Incidence in Mexico City].
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008800:Mexico; D008875:Middle Aged; D012131:Respiratory Insufficiency
Tipos y mecanismos productores de la insuficiencia respiratoria. Frecuencia en la Ciudad de México.