<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/j.prevetmed.2009.09.004> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/pro/creator>	<https://orcid.org/0000-0003-0839-1125> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1097/00002030-199601000-00001> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.3201/eid0606.000605> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1097/00002030-199101001-00011> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1136/bmj.331.7527.1264> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://purl.org/spar/fabio/BookChapter> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/pro/creator>	<https://orcid.org/0000-0002-6109-5002> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.20506/rst.28.2.1923> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/pro/creator>	<https://orcid.org/0000-0001-6839-4235> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://purl.org/spar/fabio/Work> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1177/00333549081230s109> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.20506/rst.28.2.1917> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.3138/jvme.31.1.55> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.294.5542.477> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.3138/jvme.33.2.238> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1177/003335490812300306> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/dc/terms/identifier>	"4aed6c623836f157b275498ab52db2e22d8221ad" .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.3138/jvme.30.4.383> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1093/ije/18.4.995> .
<http://dx.doi.org/10.1007/978-4-431-55120-1_9>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1093/aje/154.11.993> .