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Comment
. 2001 May;75(3):335-8; discussion 367-78.
doi: 10.1901/jeab.2001.75-335.

Safe periods both explain and need explaining

M Sidman  1
Affiliations
Comment

Safe periods both explain and need explaining

M Sidman. J Exp Anal Behav. 2001 May.
No abstract available

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