Complex sentence: Kreyberg and Thjøtta had their opinions published in the country's largest newspaper, "Aftenposten", on 19 and 21 April 1938, Kreyberg referring to "Mr. Reich" and alleging that Reich knew less about bacteria and anatomy than a first-year medical student.
Split into simpler sentences: Kreyberg and Thjøtta's views were published in the country's largest newspaper, "Aftenposten", on 19 and 21 April 1938. Kreyberg alleged that "Mr. Reich" knew less about bacteria and anatomy than a first-year medical student.