"Nouns of multitude (e.g. a pair of shoes, a gaggle of geese, a pride of lions): a rash of dermatologists, a hive of allergists, a scrub of interns, a chest of phthisologists, an eyeful of ophthalmologists,; or a whiff of anesthesiologists, a stuff of bacteriologists, cast of orthopedic rheumatologists, a gargle of laryngologists."
Journal of American Medical Association 1964.