Forty-four RCTs were selected from a systematic review conducted by Lancaster et al.167, 268, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336 In addition, seven more recent RCTs were identified in an updated search,337, 338, 339, 340, 341, 342, 343 yielding a total of 51 RCTs included for data synthesis
Yes, the damage done can't be reversed, but the risks can easily be reduced to a nominal level.
For our discussed case, unnatural coal was used, which lay on the crown with aluminum foil in direct contact with tobacco throughout the test
They recognized their own fears in her red book
This expert consensus is what really matters
LD50 values) have considerable uncertainty (for example, more than a factor of 10 for diazepam in different species)