AU  - Johnston GS
TI  - FUndamental problems in scanning.
PT  - JOUR
DP  - 1969
TA  - Archives of Internal Medicine
pages = {642-643},
VI  - 124
IP  - 5
AID  - 10.1001/archinte.1969.00300210124030 [doi]
4100  - http://dx.doi.org/10.1001/archinte.1969.00300210124030
SO  - Archives of Internal Medicine November 1, 1969 124(5):642