https://pmc.ncbi.nlm.nih.gov/articles/PMC3249603/
Randomised, Double Blind, Placebo-Controlled Trial of Echinacea Supplementation in Air Travellers -...
Objective. To identify whether a standardised Echinacea formulation is effective in the prevention of respiratory and other symptoms associated with long-haul...
placebo controlled trialdouble blind
https://www.wikidata.org/wiki/Q33496118
Randomized, double-blind, placebo-controlled trial comparing the response rates of carmustine,...
placebo controlled trialdouble blind
https://pmc.ncbi.nlm.nih.gov/articles/PMC7126306/
A placebo-controlled trial of two intranasal vaccines to prevent tracheobronchitis (kennel cough)...
A placebo-controlled field trial was conducted to compare the effectiveness of intranasal (IN) vaccines containing Bordetella bronchiseptica and...
placebo controlled trial
https://pmc.ncbi.nlm.nih.gov/articles/PMC6085528/
A double-blind, placebo-controlled trial of Fennel (Foeniculum vulgare) on menopausal symptoms: A...
The present study aimed to evaluate the effects of oral fennel on menopausal symptoms. This double-blind, randomized, placebo-controlled trial was conducted on...
placebo controlled trial
https://www.erowid.org/references/refs_view.php?ID=9022&S=heroin%204
Erowid.org: Erowid Reference 9022 : A double-blind, placebo-controlled trial of dextromethorphan...
The Index page for the reference article: Lin SK, Pan CH, Chen CH A double-blind, placebo-controlled trial of dextromethorphan combined with clonidine in the...
placebo controlled trialerowid orgdouble blind
https://www.hss.edu/research/clinical-trials/rituximab-scleroderma-pah-sclerosis-pulmonary-arterial-hypertension-inactive
ASCI: A Randomized, Double-blind, Placebo-controlled, Phase II Multicenter Trial of a Monoclonal...
https://pmc.ncbi.nlm.nih.gov/articles/PMC4689507/
A Randomized, Double-blind, Placebo-controlled, Multi-center, Extension Trial Evaluating the...
Objective: The purpose of this six-month, randomized, double-blind, multi-center, placebo-controlled study was to determine if the administration of a new oral...
double blindplacebo controlled
https://pmc.ncbi.nlm.nih.gov/articles/PMC34114/
Results of a phase-I/II randomized, masked, placebo-controlled trial of recombinant human...
Interleukin-11 (IL-11) is a pleiotropic cytokine that regulates the growth and development of hematopoietic stem cells and decreases the proinflammatory...
https://pmc.ncbi.nlm.nih.gov/articles/PMC4406142/
Strengths-based positive psychology interventions: a randomized placebo-controlled online trial on...
Recent years have seen an increasing interest in research in positive psychology interventions. There is broad evidence for their effectiveness in increasing...
positive psychology