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Halloween night finds the ER awash with allergic or otherwise incapacitated children. Kerry tolerates a visiting candidate for chief while she waits for the official vote. Romano operates on an 11-year-old girl and finds she's genetically male. Carter leaves Lucy in charge of a dorm party he's supposed to be overseeing, with unfortunate results. Mark learns that Jenn's moving to St. Louis--with Rachel. Mark and Carol treat a pregnant schizophrenic.
First Air Date : Sep 19, 1994
Last Air date : Apr 02, 2009
Episode : 331 Episode
Season : 15 Season
Runtime: 45:14 minutes
Studio: NBC
Country: United States of America