Severity: Warning
Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests
Filename: helpers/my_audit_helper.php
Line Number: 176
Backtrace:
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3122
Function: getPubMedXML
File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global
File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword
File: /var/www/html/index.php
Line: 316
Function: require_once
Reports of seasonal variation of the incidence of pulmonary embolism and deep venous thrombosis are inconsistent as to when or if it occurs. We used data from the National Hospital Discharge Survey and the United States (US) Bureau of the Census to test for circannual variation throughout the entire US and in regions of the US over a period of 21 years. Pulmonary embolism, deep venous thrombosis, or the combination did not show seasonal variation in the US or in any region of the US, including the Southern region, where winters are mild, and the northeastern and midwestern regions, where seasons are sharply defined.
Download full-text PDF |
Source |
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http://dx.doi.org/10.1016/j.amjcard.2003.10.061 | DOI Listing |
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