[Why there is no recommendation for ultrasonography in maxillary sinusitis?].
Wik
Olle
O
Larsson
Georg
G
Nivala
Jari
J
Wadsten
Claes-Jörgen
CJ
D006801:Humans; D015523:Maxillary Sinusitis / Q000000981:diagnostic imaging*; D017410:Practice Guidelines as Topic; D014463:Ultrasonography