David Richard Ziehr, M.D.
Co-Authors are people in Profiles who have published together.
The timeline below shows the dates (blue tick marks) of publications David Ziehr co-authored with other people in Profiles. The average publication date for each co-author is shown as a red circle, illustrating changes in the people that David Ziehr has worked with over time.
To see the data from this visualization as text, click here.