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from Etsy

Soviet medical supply, Black Bakelite medicine instrument, blood test calculator/counter, European Antique Industrial ,50-s

Soviet medical supply, Black Bakelite medicine instrument, blood test calculator/counter. Made from black bakelite and metal in Kiev factory of medical equipment. This machine was probably used for calculation of blood analysis.

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from About.com Health

Find Your Fitness Level with a 1-Mile Walk Test

Rockport 1-Mile Walking Fitness Test Calculator - Find Your VO2Max to Reveal Your Fitness Level

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the impatient side of me loves this...view statistics to get an understanding of what result you can expect if you were to take a pregnancy test at xxx days past ovulation

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