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3347件の論文が見つかりました。
キーワード:
Kontrollgruppe, Vergleichsgruppe, "comparison group", "control group", 対照群
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1991,
Nageswari KS, Sarma KR, Rajvanshi VS, Sharan R, Sharma M, Barathwal V, Singh V
Int J Biometeorol 35 (2): 92-97
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1991,
Pachocki KA, Gajewski AK
Rocz Panstw Zakl Hig 42 (3): 217-221
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1991,
Coulton LA, Barker AT
Phys Med Biol 36 (3): 369-381
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J Bioelectricity 10 (1-2): 65-80
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1991,
Jankovic BD, Maric D, Ranin J, Veljic J
Int J Neurosci 59 (1-3): 25-43
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1991,
Tyndall DA, Sulik KK
Teratology 43 (3): 263-275
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1991,
Asashima M, Shimada K, Pfeiffer CJ
Bioelectromagnetics 12 (4): 215-224
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1991,
Saito K, Suzuki K, Motoyoshi S
Teratology 43 (6): 609-614
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1991,
Vena JE, Graham S, Hellmann R, Swanson M, Brasure J
Am J Epidemiol 134 (2): 180-185
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1991,
Demers PA, Thomas DB, Rosenblatt KA, Jimenez LM, McTiernan A, Stalsberg H, Stemhagen A, Thompson WD, Curnen MG, Satariano W, Austin DF
Am J Epidemiol 134 (4): 340-347