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Cherry Wine Collection for Parents
2019-05-15 16:59:17
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Tags：Georgios Papanikolaou cause of death , google doodle 2019 , georgios papanikolaou quotes
You may not know the name of Georgios Papanikolaou, but you must know his most famous creation. The scientist is celebrating his 136th birthday in the Google Graffiti on Monday, and he invented Pap smear. Papanikolaou is a cytopathologist working with his wife to test...
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