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ALFRED CHAPPELKA, MD
MD
Internal Medicine Physician
NPI: 1497185359Individual
Specialties, Licenses & Credentials
Research & Publications (15)
Temporal patterns of foliar ozone symptoms on tall milkweed (Asclepias exaltata L.) in Great Smoky Mountains National Park.
PMID 17655991·Environ Pollut·2007
4-observational
Ozone injury on cutleaf coneflower (Rudbeckia laciniata) and crown-beard (Verbesina occidentalis) in Great Smoky Mountains National Park.
PMID 12804827·Environ Pollut·2003
8-other
Cutleaf coneflower (Rudbeckia laciniata L.) response to ozone and ethylenediurea (EDU).
PMID 19084304·Environ Pollut·2009
4-observational
Commentary for papers resulting from the recent symposium on air pollution and vegetation effects in national parks and natural areas: implications for science, policy and management.
PMID 17658202·Environ Pollut·2007
8-other
Influence of ozone pollution and climate variability on net primary productivity and carbon storage in China's grassland ecosystems from 1961 to 2000.
PMID 17618716·Environ Pollut·2007
8-other
Impacts of climatic and atmospheric changes on carbon dynamics in the Great Smoky Mountains National Park.
PMID 17618715·Environ Pollut·2007
8-other
Use of ethylenediurea (EDU) to ameliorate ozone effects on purple coneflower (Echinacea purpurea).
PMID 17412467·Environ Pollut·2007
8-other
Stomatal behavior of ozone-sensitive and -insensitive coneflowers (Rudbeckia laciniata var. digitata) in Great Smoky Mountains National Park.
PMID 17176397·New Phytol·2007
8-other
Perspectives regarding 50 years of research on effects of tropospheric ozone air pollution on US forests.
PMID 17084004·Environ Pollut·2007
6-review
Visible foliar injury caused by ozone alters the relationship between SPAD meter readings and chlorophyll concentrations in cutleaf coneflower.
PMID 16699918·Photosynth Res·2006
8-other
Data courtesy of the U.S. National Library of Medicine (NLM). Ltrl is not affiliated with or endorsed by NLM.
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Contact & Hours
- Address
- 1525 N. FRONT ST UNIT 202
HARRISBURG, PA 17102 - Phone
- (717) 385-9934
Quick Facts
- NPI
- 1497185359
- Entity Type
- Individual
- Gender
- Male
- Medicare
- Not confirmed
- Specialties
- 1
- Locations
- 1
- Publications
- 15
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