Multiple choice general knowledge science & technology

h.s. means....

  1. after bedtime

  2. at bedtime

  3. before sleep

  4. during sleep
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

'h.s.' is the medical abbreviation for 'hora somni,' Latin for 'at bedtime.' This is used in prescriptions to indicate medication should be taken before going to sleep, not during or at other times.

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