Alcohol and marijuana use trajectories in a diverse longitudinal sample of adolescents: examining use patterns from age 11 to 17 years. (cambridge.org)
A state - of - the - art continuous ice core analytical system was used to analyze ~ 3 cm by ~ 3 cm longitudinal samples from ~ 1300 to ~ 3404 m depth in the recently collected WAIS Divide deep ice core from West Antarctica. (usap-dc.org)
only way 2 know what's going on would be to do longitudinal sampling of the gut microbiota throughout your intervention. (humanfoodproject.com)