0000950123-05-012886 10-Q 4 20050924 20051101 20051101 SCHEIN HENRY INC 0001000228 5047 113136595 DE 1226 10-Q 34 000-27078 051169592 135 DURYEA RD MELVILLE NY 11747 6318425500X6867 135 DURYEA RD MELVILLE NY 11747 10-Q 1 y14085e10vq.htm FORM 10-Q EX-31.1 2 y14085exv31w1.htm EX-31.1: CERTIFICATION EX-31.2 3 y14085exv31w2.htm EX-31.2: CERTIFICATION EX-32.1 4 y14085exv32w1.htm EX-32.1: CERTIFICATION