    Sentence 4: Wyeih ‘estimates’ that’ 13: mibién   wortien' continue to take Pretripro.pills,-down-froni  about3 4 ‘rillion Before the’ study was halted last  ‘sunnier...   Senténee: 2:'Wyethi estimates that.4:2 million’   worjen, are’ still takirig’ Prempro pillg ’ dower from  about 3.4ation before the Wht study was tates  last yeat 2:1 cee: *         