The answer is "Unless otherwise noted in the statistics block of a monster or a nonplayer character, this action is available only to player characters." PHB 1, page 291, right column, second paragraph under "Second Wind."
The answer is "Unless otherwise noted in the statistics block of a monster or a nonplayer character, this action is available only to player characters." PHB 1, page 291, right column, second paragraph under "Second Wind."