Aunt Effie was the ‘Neighborhood Healer’ in her community of Noble, OK. When I was visiting and scraped my arm or had a stomachache, she always had the right potion, poultice, roots, soak or fern to treat the ailment. Her husband, Uncle Leonard, was an authority on the ailments of cows and mules. That was 20 years before the widespread availability of penicillin in 1939. The lifespan of the averag...