title: Heart transplants likely to quadruple in Canada by 1990.
mesh_terms: D000328:Adult; D000368:Aged; D002170:Canada; D002648:Child; D005260:Female; D005544:Forecasting; D016027:Heart Transplantation; D006354:Heart, Artificial; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications