E F Crain

An estimate of the prevalence of asthma and wheezing among inner-city children.

P. Bijur, L. Westbrook, R. Stein, 1994, Pediatrics.

A comparison of New York City playground hazards in high- and low-income areas.

E F Crain, E. Crain, S A Suecoff, 1999, Archives of pediatrics & adolescent medicine.

Inner-city asthma. The epidemiology of an emerging US public health concern.

P. Gergen, K. Weiss, P J Gergen, 1992, Chest.