[Severe pneumonia due to influenza A: any other cause?].
Torres Macho
J
J
Servicio de Urgencias-Medicina Interna, Hospital Infanta Cristina, Parla, Madrid, Spain. jtorresmacho@hotmail.com
Martínez-Fidalgo Vázquez
C
C
Majo Carbajo
Y
Y
Jara Chinarro
B
B
D000293:Adolescent; D006801:Humans; D009980:Influenza A virus; D007251:Influenza, Human / Q000150:complications*; D008297:Male; D011024:Pneumonia, Viral / Q000209:etiology*; D012720:Severity of Illness Index