title: Spinal needle size and hearing.
authors.forename: D
authors.initials: D
authors.lastname: Perks
mesh_terms: D000775:Anesthesia, Spinal / Q000295:instrumentation*; D002648:Child; D005998:Glycine / Q000009:adverse effects; D006309:Hearing / Q000187:drug effects; D006801:Humans; D008297:Male; D009339:Needles
chemical_list: D005998:Glycine