PT - JOURNAL ARTICLE AU - A Redfors TI - Plasma digoxin concentration--its relation to digoxin dosage and clinical effects in patients with atrial fibrillation. AID - 10.1136/hrt.34.4.383 DP - 1972 Apr 01 TA - British Heart Journal PG - 383--391 VI - 34 IP - 4 4099 - http://heart.bmj.com/content/34/4/383.short 4100 - http://heart.bmj.com/content/34/4/383.full SO - Heart1972 Apr 01; 34