1.   Subjects who developed a symptomatic infection of the upper respiratory tract were retested while ill and again one month later when asymptomatic.

2.   Unlike the dysuria associated with cystitis or upper renal tract infection, gonococcal dysuria is rarely combined with frequency of micturition.

3.   Upper respiratory tract infections, especially acute otitis media, are the most important determinants for the development of an effusion.

4.   The effectiveness of charcoal in the colon has been questioned, however, as passage through the upper gastrointestinal tract generally saturates the adsorptive capacity of the drug.

5.   Little is known, however, about plasminogen activators in solid tumours of the upper gastrointestinal tract.

6.   Normal mucosal biopsy specimens from three different locations of the upper gastrointestinal tract were taken during endoscopy from six dyspeptic patients without demonstrated pathology.

7.   Twenty two had severe lifelong constipation and eight had symptoms suggesting a motility disorder exclusively of the upper gastrointestinal tract.