Several e-mails from Graham Ewing, who tells us that Virtual Scanning can detect the different types of prostate cancer (mentioned last time), as well as treat every health problem mentioned by readers thus far, including benign lumps, ovarian cysts, HRT alternatives, pain after orgasm, endometriosis, migraine and frozen shoulder. Thanks, Graham. Not from Bangalore by any chance? . . .

Is the link between boiled coffee and type 2 diabetes (see previous E-news) down to the fact that boiled coffee is more bitter and so needs sugar? . . .

The Bowen Technique is proven to work for migraine and frozen shoulder, says one reader, a Bowen practitioner. . .

Women with even a mild iron deficiency suffer short-term memory loss, and they underperform mentally, points out one reader.