From the copyright page of Jack Dann's genre fix-up novel The Man Who Melted, "The following portions of this book have appeared as short stories in the following: ... 'Screamers' appeared in OUI Magazine, October 1982".
Publication info from Wikipedia. "Screamers" is on pages 90-92 and 98-100 according to Jack Dann bibliography at eidolon.net
Linda Blair of "The Exorcist" fame is on the cover (and inside).
