When conducting your research, give yourself enough time to try multiple databases -- each has different content and features to offer you.
If you search inside JHS-only databases from off-campus, you will need the passwords which can be found on the last page of your JHS planner. You can also find the passwords by emailing email@example.com (from your J-mail account) or by logging in to the JHS portal here.
The association between air pollution and preterm birth and low birth weight in Guangdong, China. Ying Liu, Jihong Xu, et al. BMC Public Health, Jan 3, 2019.
Randomized Trial of Interventions to Improve Childhood Asthma in Homes with Wood-burning Stoves. Environmental Health Perspectives. Sep 2017.