I guess I have been lucky, in reality I guess the solution does stay in my ears as I never rinse it out after putting the drops in and thats why it is still effective. Thanks for the heads up.
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Thats the mixure I use too, just 50/50 alcohol & vinagar, but you dont need to leave it in your ears for 5 minutes, just drop it in, massage your outer ears for a couple seconds and leave it at that. The alcohol kills any bacteria in your ear instantly.(sic)
Yes, they are dated, but I could not find the newer article on DAN's site, so I went with the references I could find. Any idea why your recent Alert Diver article is not on DAN's site where it can be found with the older articles when searching?The DAN pieces that you have cited are very dated. For example, the Otic Domeboro product they both tout was discontinued by the manufacturer in Dec '00.