Community-based intervention WeChat official account to improve parental health literacy among primary caregivers of children aged 0 to 3 years: Protocol for a cluster randomized controlled trial.

Background: Parental health literacy is an important determinant of children's health, especially during the critical window of early development in the first 3 years. As the information communication technology develops, health education social media is widely used to deliver health information. However, few studies have explored the effect of intervention social media on parental health literacy.

New Dimeric and seco-Abietane Diterpenoids from Salvia wardii.

Two dimeric abietane diterpenoids, salviwardins A and B (1 and 2), and a seco-abietane diterpenoid salviwardin C (3), along with five known analogues (4-8), were isolated from the roots of Salvia wardii. The structures of these isolates were elucidated by extensive spectroscopic methods. The inhibitory activities of these isolates against five human cancer cell lines in vitro were also tested.

Hyperuralones A and B, new acylphloroglucinol derivatives with intricately caged cores from Hypericum uralum.

Hyperuralone A (1), a polycyclic polyprenylated acylphloroglucinol possessing an unprecedented tetracyclo-[5.3.1.