抄録
Serological and clinical studies were carried out on 258 cases of outpatients who suffered from acute respiratory diseases from December 1961, to March, 1962. The cases were treated at the ten national hospitals belonging to our unit, For the serological study, complement fixation test of influenza A & B, adenovirus infection, psittacosis were applied. Cold hemagglutination test were also done. The following results were obtained.
The etiological diagnosis were serologically determined in 111 among 258 cases (43.0 per cent).
One hundreds and forty seven out of 258 cases (57.0 per cent) were remained serologically unexplained.
