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. 1968 Jun;6(2):302-5.
doi: 10.1016/0022-0965(68)90093-3.

Adaptation of small wrist watches for mechanical recording of activity in infants and children

R Q Bell

Adaptation of small wrist watches for mechanical recording of activity in infants and children

R Q Bell. J Exp Child Psychol. 1968 Jun.
No abstract available

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