Gottlieb was "the major periodontal investigator of the early 20th century. He extended the histopathologic studies of Znamensky.... His major contributions were in the nature of the epithelial attachment to the tooth…
Gottlieb was "the major periodontal investigator of the early 20th century. He extended the histopathologic studies of Znamensky.... His major contributions were in the nature of the epithelial attachment to the tooth…