Zika virus found in Texas -- How CRISPR gene editing might help; The problem of postoperative delirium in elders; Mortality rates and hospital readmission rates are lower if your doctor is a woman! Caller comments about the bedside manner of male vs. female doctors; Fiber helps lower pain and progression of knee osteoarthritis; Ketamine cream is helpful for peripheral neuropathy; Ketamine cream is helpful for peripheral neuropathy; Possible causes of back pain after a gall bladder removal operation; Caller recommends Lyrica for peripheral neuropathy; Avoiding swallowing air; Benefits of moderate amounts of alcohol; Risks of appendicitis increase after a barium enema; More about the benefits of fiber for the gut microbiome