[Proposed exposure levels of pulse-modulated electromagnetic fields].

{
  "study_type": "policy",
  "exposure": {
    "band": "microwave",
    "source": "radars or cellular phones",
    "frequency_mhz": null,
    "sar_wkg": null,
    "duration": null
  },
  "population": "general and occupational populations",
  "sample_size": null,
  "outcomes": [
    "biological effects in humans"
  ],
  "main_findings": "The article states that investigations have confirmed various biological effects in humans from pulse microwave radiation from radars or cellular phones, noting high peak power density despite low time-averaged levels. It describes proposed exposure levels (Smax pulse) for general and occupational populations.",
  "effect_direction": "unclear",
  "limitations": [
    "No specific study design, methods, or quantitative results are provided in the abstract.",
    "No frequencies, exposure metrics beyond qualitative peak vs time-averaged power density, or outcome details are specified."
  ],
  "evidence_strength": "insufficient",
  "confidence": 0.66,
  "peer_reviewed_likely": "yes",
  "keywords": [
    "pulse-modulated electromagnetic fields",
    "pulse microwave radiation",
    "radar",
    "cellular phones",
    "peak power density",
    "time-averaged power density",
    "exposure limits",
    "occupational exposure",
    "general population"
  ],
  "suggested_hubs": [
    {
      "slug": "occupational-exposure",
      "weight": 0.78,
      "reason": "Proposed exposure levels are described for occupational populations."
    }
  ]
}