metformin
METHODS:       Nineteen obese patients with impaired glucose tolerance (IGT) were treated with       either metformin or placebo in a randomized, double-blind, placebo-controlled,       cross-over study.
METHODS:       Nineteen obese  @OBJECT$  with impaired glucose tolerance (IGT) were  @PREDICAT$  with       either  @SUBJECT$  or placebo in a randomized, double-blind, placebo-controlled,       cross-over study.