In a separate study, a highly significant variation in the levels of beta‐endorphin was demonstrated in 17 neonates where blood was drawn at 09:00, 12:00 and 15:00.
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In a separate study, a highly significant variation in the levels of beta‐endorphin was demonstrated in 17 neonates where blood was drawn at 09:00, 12:00 and 15:00.