007800000a22001810004500003000900000005001700009264005300026020001800079700003000097245009900127050001200226300001000238500019800248041000800446650006000454650003600514650004800550PH-MaWHO20241108112345.0  aCambridge : bCambridge University Press,c1999.  a0-521-64599-9  aWorld Health Organization  aWHO laboratory manual for the examination of human semen and sperm-cervical mucus interaction.  a4th ed.  a128p.  aPrepared by the WHO Special Programme of Research, Development and Research Training in Human Reproduction. ; Published on behalf of the World Health Organization by Cambridge University Press.  aeng  aSemenxChemistryvLaboratory manualsvLaboratory manuals  aSpermatozoavLaboratory manuals  aSperm-ovum interactionsvLaboratory manuals