Speech Articulation of Low-Dose Oral Contraceptive Users.
Porto Alegre, Brazil. In J Voice, Nov 2015
In both groups that used oral contraceptives, there was a higher modulation frequency in the sentences when compared with nonusers (OC1, 33 ± 10 Hz; w/oOC1, 28 ± 10 Hz; OC2, 34 ± 10 Hz; w/oOC2, 27 ± 10 Hz).
Spatial and seasonal variations of atmospheric particulate carbon fractions and identification of secondary sources at urban sites in North India.
Singapore, Singapore. In Environ Sci Pollut Res Int, Sep 2015
The average abundances of OC1, OC2, OC3, OC4, OP, EC1, EC2, and EC3 in total carbon (TC) at all sites for three seasons were 10.03, 19.04, 20.03, 12.32, 10.53, 33.39, 3.21, and 1.99 %, respectively.