This article is about a critical period in an organism's or person's development. See also America's Critical Period.

Critical period of weed control in spring canola
Critical period plasticity in local cortical circuits.
Critical period for weed control: the concept and data analysis
Critical Periods of Vulnerability for the Developing Nervous System: Evidence from Humans and Animal Models
Two Critical Periods of Sonic Hedgehog Signaling Required for the Specification of Motor Neuron Identity
Dietz WH. Critical periods in childhood for the development of obesity. Am J Clin Nutr 59, 955-959
Critical period effects in second language learning: the influence of maturational state on the acquisition of English as a second l...
BDNF Regulates the Maturation of Inhibition and the Critical Period of Plasticity in Mouse Visual Cortex
Developmental Neurocircuitry of Motivation in Adolescence: A Critical Period of Addiction Vulnerability.
Critical Period Effects in Second Language Learning : The Influence of Maturational State on the Acquisition of English as a Second ...