Heaf test

The Heaf test, a diagnostic skin test, was long performed to determine whether or not children had been exposed to tuberculosis infection. The test was named after F. R. G. Heaf. Also known as the Sterneedle test, it was administered by a Heaf gun (trademarked "Sterneedle"), a spring-loaded instrument with six needles arranged in a circular formation.

单词	Heaf test
释义	Heaf test 英语百科 Heaf test The Heaf test, a diagnostic skin test, was long performed to determine whether or not children had been exposed to tuberculosis infection. The test was named after F. R. G. Heaf. Also known as the Sterneedle test, it was administered by a Heaf gun (trademarked "Sterneedle"), a spring-loaded instrument with six needles arranged in a circular formation.
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