Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Verfahren zur Verwertung von Gaswasser oder aehnlichen ammoniakhaltigen Fluessigkeiten unter gleichzeitiger Gewinnung von Ammoncarbonat und Fettloesungsmittel
STUDIES ON SUSCEPTIBILITY OF MINK TO INFLUENZA VIRUSES: SEROLOGICAL EVIDENCE OF HUMAN INFLUENZA VIRUS INFECTION IN MINK, CONTACT INFECTION OF MINK WITH AVIAN INFLUENZA VIRUSES, AND APPLICATION OF MINK FOR EVALUATION OF INFLUENZA VACCINE