Phil Back Associates      

Research that counts              

Welcome to Phil Back Associates

Phil Back is now retired. Thanks to all our clients for your support over seven successful years as an independent business.


© 2008 Phil Back Associates

viagra online

viagra online without prescription . cialis online . viagra without prescription . This includes aspiration of the corpora, followed by intracavernous injection with an alpha-adrenergic agonist such as phenylephrine (Neo-Synephrine). viagra canada . When pharmacological methods fail, a purpose-designed external vacuum pump can be used to attain erection, with a separate compression ring fitted to the penis to maintain it. This pain, bruising and soreness can last for weeks and patients typically must take 10 days to two weeks off work until the area has healed. The result of the drug lasts for four hours and there aren't any known side effects, which makes it a great various to its synthetic counterparts. viagra online . online viagra . In fact, many medications have ED as a side effect, but “hypertensive drugs are classically the worst,” says Nehra. Just over a quarter already had erectile dysfunction. A recent study of more than 8,000 Australian men between the ages of 16 and 59 found that those who smoked less than a pack a day had a 24 percent increased risk of erectile problems. Blood Tests and Urinalysis Blood tests can indicate conditions that may interfere with normal erectile function. About half of the men who purchase the device like it and keep using it. DONALD W.