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<http://dx.doi.org/10.1016/s0002-9343(97)80005-8>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1001/archpedi.1986.02140200053026> .
<http://dx.doi.org/10.1016/s0002-9343(97)80005-8>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/s0022-3476%2882%2980113-3> .
<http://dx.doi.org/10.1016/s0002-9343(97)80005-8>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1017/s0022172400022610> .
<http://dx.doi.org/10.1016/s0002-9343(97)80005-8>	<http://purl.org/dc/terms/identifier>	"c6568dd2c4fdc50f1614e96ed78f5fe37f3180ed" .
<http://dx.doi.org/10.1016/s0002-9343(97)80005-8>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1056/nejm198307073090103> .
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