Saliva collecting device
The utility model relates to the field of saliva sample collecting device applied to collecting saliva and indicating sufficient saliva sample. The saliva sample collecting device comprises a sample collecting area and an indication area connected with the sample collecting area. The sample collecti...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
04.06.2008
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Subjects | |
Online Access | Get full text |
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