Question: 2. Sperm Count Decline: Male or Sampling Inadequacy? a. Why might it be important to use samples from randomly selected men rather than from men

2. Sperm Count Decline: Male or Sampling Inadequacy?

a. Why might it be important to use samples from randomly selected men rather than from men who deposit their sperm at a sperm bank?

b. Why might large week-to-week variability in sperm counts and sperm quality complicate interpretation of the data?

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