TY - RPRT TI - Testing trend for count data with extra-Poisson variability. AU - Erni Tri Astuti AU - Takashi Yanagawa PY - 2002 DO - 10.1111/j.0006-341x.2002.00398.x UR - https://pubmed.ncbi.nlm.nih.gov/12071413/ ID - 12071413 ER -