Gastroenterology 153:723-731.e1 Dimidi E, Christodoulides S, Scott SM, Whelan K (2017) Mechanisms of action of probiotics and the gastrointestinal microbiota on gut motility and constipation
Since smoking status was determined based on a one-time questionnaire, there may be significant recall bias and underreporting as well as changes in smoking intensity over time that are not reflected in our estimation of total PY
This can increase their risk of developing the negative health effects linked with the harmful substances in the products
They're reliable and can get the job done
Skotsimara G, Antonopoulos AS, Oikonomou E, Siasos G, Ioakeimidis N, Tsalamandris S, et al