http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The Zinc turbidity test and its clinical application
892 Schmid, Rudolf. The Zinc turbidity test and its clinical application. -- (St. Louis: The Journal of laboratory and clinical medicine 1950. p. 52 -- to 65 with fig. 8o -- Zürich Univ., Med. Diss. -- Aus: The Journal of Laboratory and clinical medicine. -- Vol. 36, Nr. 1.