search_studies
Search studies
Find molecular hydrogen studies by keywords and/or filters. Returns compact study records (design, subject, sample size, delivery method, outcome, key finding, url). Sorted by relevance when a query is given, otherwise by strength of evidence.
输入参数sortlimitquerydesignoffsetoutcomesubjectyear_toconditionyear_fromdelivery_methodmin_sample_size
Full record for one study: citation, design, population, H2 protocol (delivery, concentration, dosage), outcome, our plain-language summary and key finding, limitations, quality score with red flags, conditions/mechanisms, and links. Accepts an id, slug, DOI or study URL.
输入参数study必填
get_condition_evidence
Condition evidence profile
Evidence profile for a health condition hub: how many studies, human vs animal vs in-vitro, number of human RCTs and participants, outcome mix, delivery methods, publication years, data coverage, and the strongest studies.
输入参数subjectcondition必填top_studies
compare_evidence
Compare evidence
Side-by-side evidence profiles for 2–4 groups of studies, e.g. inhalation vs drinking water for one condition, or two conditions. Each group is a set of filters merged over the optional shared filters.
输入参数groups必填sharedtop_studies
aggregate_studies
Aggregate studies
Count matching studies grouped by year, subject, design, delivery_method, outcome, country, condition or species — for trends and 'how many' questions. Unknown values are counted separately.
输入参数topquerydesignoutcomesubjectyear_togroup_by必填conditionyear_fromdelivery_methodmin_sample_size
find_related_studies
Related studies
Studies a given study cites, studies that cite it, and the most similar studies by shared health conditions.
输入参数study必填
list_conditions
List conditions
Every health condition hub with its study count, evidence grade (where reviewed) and page URL. Use the slug as the `condition` filter.
无需输入参数。
get_database_stats
Database stats
Size and makeup of the database: total studies, breakdown by subject and design, year range, and field coverage.
无需输入参数。