| 摘要 |
PCT No. PCT/US97/16735 Sec. 371 Date Mar. 19, 1999 Sec. 102(e) Date Mar. 19, 1999 PCT Filed Sep. 19, 1997 PCT Pub. No. WO98/11867 PCT Pub. Date Mar. 26, 1998Oral compositions including zinc and a coolant provide extended breath freshening without the poor taste and astringency associated with zinc containing compositions. |
