Access to safe parks helps increase physical activity among teenagers.
Babey
Susan H
SH
UCLA Center for Health Policy Research, Los Angeles, California, USA.
Brown
E Richard
ER
Hastert
Theresa A
TA
D000293:Adolescent; D000294:Adolescent Behavior; D002140:California; D004779:Environment Design; D015444:Exercise; D006801:Humans; D007899:Leisure Activities; D011633:Public Facilities; D012111:Residence Characteristics; D012424:Rural Population; D012449:Safety; D012959:Socioeconomic Factors; D013997:Time Factors; D014505:Urban Population