title: The diagnosis of phrenic nerve block on chest X-ray by a double-exposure technique.
authors.affiliation: University of Texas Health Science Center, San Antonio 78284.
authors.forename: R
authors.initials: R
authors.lastname: Hickey
authors.forename: S
authors.initials: S
authors.lastname: Ramamurthy
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D009407:Nerve Block; D010791:Phrenic Nerve; D013902:Radiography, Thoracic / Q000379:methods*