The Beta Subunit HCG Radioimmunoassay Can Detect HCG in the Woman's

question 6

Multiple Choice

The beta subunit HCG radioimmunoassay can detect HCG in the woman's blood as early as

• A)the third week of pregnancy.
• B)about five days preceding the expected period.
• C)two days after conception.
• D)eight hours after endometrial tissue has been exposed to sperm.

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