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46. Visual analogue scales: a source of error. Snow S; Kirwan JR Ann Rheum Dis; 1988 Jun; 47(6):526. PubMed ID: 3382273 [No Abstract] [Full Text] [Related]
47. Statistical detection theory of Piper's law. Howarth CI; Lowe G Nature; 1966 Oct; 212(5059):324-6. PubMed ID: 5970140 [No Abstract] [Full Text] [Related]
48. Further experiments on the range of visual search. ESD-TDR-65-169. Volkmann J; Corbin HH Tech Doc Rep U S Air Force Syst Command Electron Syst Div; 1965 Jan; ():1-92. PubMed ID: 5853615 [No Abstract] [Full Text] [Related]
51. Xerography of the breast. Karras WG West J Med; 1976 Feb; 124(2):132-3. PubMed ID: 18747652 [No Abstract] [Full Text] [Related]
52. Xerography as a model of the visual system. Brigner WL Percept Mot Skills; 1969 Oct; 29(2):543-5. PubMed ID: 5361723 [No Abstract] [Full Text] [Related]