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. Author manuscript; available in PMC: 2010 Nov 18.
Published in final edited form as: J Hum Evol. 2005 Jul;49(1):122–142. doi: 10.1016/j.jhevol.2005.04.003

Fig. 5.

Fig. 5

Mean (±SE) rates of infant acquisition for females and males, with and without experienced alloparental assistance, during the first nine weeks of infant life.