PT  - JOURNAL ARTICLE
ED  - , 
TI  - SCIENTIFIC NOTES AND NEWS
AID  - 10.1126/science.49.1266.326
DP  - 1919 Apr 04
TA  - Science
PG  - 326--328
VI  - 49
IP  - 1266
4099  - http://science.sciencemag.org/content/49/1266/326.short
4100  - http://science.sciencemag.org/content/49/1266/326.full
SO  - Science1919 Apr 04; 49