TY - RPRT TI - A new treatment for headache: pathophysiologic considerations. AU - F Lechin AU - B van der Dijs PY - 1977 DO - 10.1111/j.1526-4610.1976.hed1606318.x UR - https://pubmed.ncbi.nlm.nih.gov/830621/ ID - 830621 ER -