| bepalen van vrije bètaketen van humaan choriongonadotrofine in serum (verrichting) | 
|  | bepalen van vrije bètaketen van humaan choriongonadotrofine in serum | 
|  | bepalen van ongebonden bèta-hCG in serumbepalen van vrije bètaketen-hCG in serum
 
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|  | Serum free beta human chorionic gonadotrophin measurement | 
|  | Serum free beta human chorionic gonadotrophin levelSerum free beta human chorionic gonadotropin level
 Serum free beta human chorionic gonadotropin measurement
 
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