Visits for primary care services to primary care and specialty care physicians, 1999 and 2007.
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| Description | scientific article published on October 2012 |
| Author/s |
author: Joseph S. Ross Alex D Federman |
| Publication date | October 1, 2012 |
| Language | English |
| Country of origin | |
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| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |