One from the way-way-back machine, before the Stonewall riots, gay liberation, and PC ... In the Sheridan Square Pam-Pam, all the queens were a-flutter about the handsome young intern who had recently started at St Vincent's, just a few blocks north on 7th Ave. They were animatedly discussing what might be the best way to ""accidentally"" meet him when one of them says ""I've got it ... see you later girls"". A few hours later, the queen shows up at the St Vincent's emergency room when she knows…