TY - JOUR T1 - Ok Emma, that's enough JF - British Journal of General Practice JO - Br J Gen Pract SP - 981 LP - 981 VL - 55 IS - 521 AU - Neville Goodman Y1 - 2005/12/01 UR - http://bjgp.org/content/55/521/981.abstract N2 - We all have gaps in our knowledge. The trick is not letting on about the gaps, by not mouthing off when we don't know. Emma Mitchell is a natural health therapist. Naturally, her ‘Ask Emma’ column is the first section of the Guardian I turn to as I settle down to morning coffee of a Saturday. Mostly it's harmless stuff, full of boosting immune systems and eliminating toxins for people with intolerable itching and unbearable weariness. The lotions and potions she proposes don't seem too expensive, … ER -