[Hypoxic and antioxidant biological effect of multi-day application of a weak variable super-low frequency magnetic field].

{
  "study_type": "animal",
  "exposure": {
    "band": "ELF",
    "source": null,
    "frequency_mhz": null,
    "sar_wkg": null,
    "duration": "repeated and multiple prolonged influence; multi-day application"
  },
  "population": "mouse",
  "sample_size": null,
  "outcomes": [
    "circulating anemia",
    "hypoxia",
    "structure-metabolic changes",
    "increased radioresistance"
  ],
  "main_findings": "Repeated, prolonged exposure to weak alternating ultralow-frequency magnetic fields in mice was associated with circulating anemia, hypoxia, and other structure-metabolic changes, along with an increase in radioresistance.",
  "effect_direction": "mixed",
  "limitations": [
    "No exposure parameters (frequency, field strength) reported in abstract",
    "No sample size reported in abstract",
    "Study design and controls not described in abstract",
    "Outcome measurement methods not described in abstract"
  ],
  "evidence_strength": "very_low",
  "confidence": 0.62,
  "peer_reviewed_likely": "yes",
  "keywords": [
    "ultralow frequency",
    "alternating magnetic field",
    "mouse",
    "anemia",
    "hypoxia",
    "radioresistance"
  ],
  "suggested_hubs": [
    {
      "slug": "animal-studies",
      "weight": 0.78,
      "reason": "Study reports biological effects in mice after exposure to ultralow-frequency magnetic fields."
    }
  ]
}