Spectrophotometric determination of etilefrine hydrochloride and ritodrine hydrochloride through nitrosation and subsequent cobalt chelation / Rania S. Bakry, A.M. Elwalily, Saied F. Belal
  Bibliogr. 25 tétel, Abstr. hun., eng.
  In: Acta Pharmaceutica Hungarica. - ISSN 0001-6659. - 1995. 65. évf. 4. sz., p. 113-117.