ISHIHARA Test Chart Books for Color Deficiency (10 Plate) promo-MAICO100 Opti-Cide MAX cleans and disinfects

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Referral forms include information such as Reason(s) for Referral

Individually wrapped melt-away mints help soothe upset stomach and freshen breath

The tunable diaphragm technology lets you hear different frequency sounds by simply adjusting the pressure on the chestpiece

"NOT FOR USE ON SKIN" to ensure proper use

ISHIHARA Test Chart Books for Color Deficiency (10 Plate) promo-MAICO100 Opti-Cide MAX cleans and disinfects(10 Plate) 4 symbols and 6 trails Accepted by leading authorities as a simple and accurate method for discovering congenital color blindness of two types: total color blindness and red green blindness, each in two forms, complete and incomplete. Includes four special plates for tests to determine the kind and degree of defect in color vision. Makes use of the peculiarity that in red green blindness, blue and yellow appear remarkably bright compared