PT - JOURNAL ARTICLE AU - G G Járos AU - P Marchand AU - M Milner AU - I W Obel TI - A long-term study of threshold values and output characteristics of cardiac pacemakers. AID - 10.1136/thx.22.1.63 DP - 1967 Jan 01 TA - Thorax PG - 63--69 VI - 22 IP - 1 4099 - http://thorax.bmj.com/content/22/1/63.short 4100 - http://thorax.bmj.com/content/22/1/63.full SO - Thorax1967 Jan 01; 22