003710a00a22001570004500020001800000245008100018260000800099260000900107300001200116082001800128306001500146306001300161760001900174015001100193887000900204  a92 4 154219 5  aCytological screening in the control of cervical cancer:technical guidelines  bWHO  c1988  a1-51pgs  a616-006.6 W56  aGuidelines  aNeoplasm  bNo.16 cupboard  a001874  a50/=