92. Is it possible to specify the prognostic factors
of efficacy of an antisecretory treatment?
G. Cadiot, M. Mignon (Paris)
93. Does an increased dosage of an H2RA have
an obvious effect on healing of esophagitis and relief of symptoms?
J.G. Mills (London), R.H. Murdoch (Glaxo Research
Triangle Park, North Carolina)