PT - JOURNAL ARTICLE AU - A M Levy AU - R G Monroe AU - P G Hugenholtz AU - A S Nadas TI - Clinical use of ascorbic acid as an indicator of right-to-left shunt. With a note on other applications. AID - 10.1136/hrt.29.1.22 DP - 1967 Jan 01 TA - British Heart Journal PG - 22--29 VI - 29 IP - 1 4099 - http://heart.bmj.com/content/29/1/22.short 4100 - http://heart.bmj.com/content/29/1/22.full SO - Heart1967 Jan 01; 29