The human penis as a semen displacement device
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PII: S1090-5138(03)00016-3
doi:10.1016/S1090-5138(03)00016-3
© 2003 Elsevier Inc. All rights reserved.
PII: S1090-5138(03)00016-3
doi:10.1016/S1090-5138(03)00016-3
© 2003 Elsevier Inc. All rights reserved.