Results 311 to 320 of about 516,287 (323)
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Observer and experimental variation in tuberculin testing

Tubercle, 1970
Abstract Investigations into the experimental and observer variations of the Mantoux and the multiple puncture (Heaf) tests are described. They were carried out on patients in a mental hospital and on students in four high schools in Western Australia. Tests were performed by one operator and the reactions read by up to three observers on from one to
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Observed variations in O and Of stars

1987
There are hardly any features in the electromagnetic spectrum between X-rays and the radio domain which time resolved observations have not detected to be variable in at least some O stars. The as yet most prominent patterns of intrinsic variability are: (i) variations of flux and flux distribution with a strong increase of the amplitudes ...
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Observer variation in clinical onchocerciasis

Transactions of the Royal Society of Tropical Medicine and Hygiene, 1974
J. Anderson   +3 more
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Observer variation—how many observers for generalizability?

Fertility and Sterility, 2001
Neal G. Mahutte   +2 more
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Observer variation in the interpretation of xeromammograms

Plastic and Reconstructive Surgery, 1982
N. F. Boyd, Hal G. Bingham
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Observer Variation of Lesions of the Thyroid

The American Journal of Surgical Pathology, 2003
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