Daniel H. Janzen
Plant and animal studies
University of Pennsylvania
About
Research focus
Plant and animal studies
Impact
635 pubs · 56,050 cites · h-index 114
Affiliations
Work Experience
University of Pennsylvania
2016 - 2025
California University of Pennsylvania
1997 - 2025
Philadelphia University
1981 - 2025
Consumer Healthcare Products Association
2024 - 2025
Weatherford College
2024 - 2024