What qualifications have you got? <a href=" http://rc-lab.co.uk/how-to-order#may ">erythromycin 250 mg</a> Bao's credibility took a hit when he admitted that he had changed his opinion on several elements. He originally estimated that Martin may have lived for as long as three minutes, but that was lengthened to as long as 10 minutes. He also said he changed his opinion about the effect of THC from marijuana in Martin's body.