*NARD Strike: NMA gives FG 21 days to resolve issues with doctor*   The Nigerian Medical Association (NMA), has thrown its weight behind the ongoing nationwide strike, embarked on by the National Association of Resident Doctors (NARD).   In a statement jointly signed by its President, Prof. Innocent Ujah, and Secretary-General, Dr Philips Ekpe, the NMA said the Federal Government should resolve all pending issues with NARD within 21 days in the interest of all concerned.   The NMA released the statement on Sunday after the executive arm of the association held a National Executive Council (NEC), meeting between Aug.