TY  - RPRT
TI  - Is natural really better?
AU  - E B Diethrich
PY  - 1995
DO  - 10.1583/1074-6218(1995)002<0182:inrb>2.0.co;2
UR  - https://pubmed.ncbi.nlm.nih.gov/9234133/
ID  - 9234133
ER  -