PT  - JOURNAL ARTICLE
AU  - Norberg, Florence Wiese
TI  - Voice production for singers
DP  - 1967 May 01
TA  - The Journal of the Royal College of General Practitioners
PG  - 377--380
VI  - 13
IP  - 3
4099  - http://bjgp.org/content/13/3/377.short
4100  - http://bjgp.org/content/13/3/377.full
SO  - J R Coll Gen Pract1967 May 01; 13